Sen, S. (1943). Land and its problems: Some regional investigation with special study on paddy cultivation. Visva-Bharati Santiniketan.
Citace podle Chicago (17th ed.)Sen, Sudhir. Land and Its Problems: Some Regional Investigation with Special Study on Paddy Cultivation. Calcutta: Visva-Bharati Santiniketan, 1943.
Citace podle MLA (9th ed.)Sen, Sudhir. Land and Its Problems: Some Regional Investigation with Special Study on Paddy Cultivation. Visva-Bharati Santiniketan, 1943.
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